code: def test_gco_params():
      params = {"CR": 0.7, "F": 1.25}
  
      new_gco = gco.GCO(params=params)
  
      assert new_gco.CR == 0.7
  
      assert new_gco.F == 1.25
  
file_path: opytimizer/tests/opytimizer/optimizers/population/test_gco.py
imports: import numpy
  from opytimizer.optimizers.population import gco
  from opytimizer.spaces import search
label_desc: Use image node_id 1 for calling a global function with example usage: test_gco_params() without return types